Flat shoe



FIG. 1 is a perspective view of a flat shoe showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the flat shoe of FIG. 1 shown with an opposite foot shoe to form a pair.

The broken lines in the drawings depict portions of the flat shoe and environment that form no part of the claimed design. The broken lines on the loop feature in FIGS. 3 and 6 views depict stitching, which does not form a part of the claimed design. 

CLAIM The ornamental design for a flat shoe, as shown and described. 